doc/filters: update link to OpenCV docs

Signed-off-by: Lou Logan <lou@lrcd.com>

diff --git a/doc/filters.texi b/doc/filters.texi
index b9575f47e9438f6857d6ba6e61d3869231d0ec53..e9c1a243e4a1c5107f28b9b144e0a404468e1cd9 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6226,7 +6226,7 @@ values are assumed.
 
 Refer to the official libopencv documentation for more precise
 information:
-@url{http://opencv.willowgarage.com/documentation/c/image_filtering.html}
+@url{http://docs.opencv.org/master/modules/imgproc/doc/filtering.html}
 
 Several libopencv filters are supported; see the following subsections.